Distribution: Occurring west of the Cascades crest in lowland western Washington; southwest British Columbia to southwest Oregon.
Habitat: Thickets, open forest, rocky slopes, meadows, and grasslands at low elevations.
Flowers: May-July
Origin: Introduced from China
Growth Duration: Perennial
Conservation Status: Not of concern
[none provided]
PNW Herbaria: Specimen records of Cotoneaster dielsianus in the Consortium of Pacific Northwest Herbaria database.
WA Flora Checklist: Cotoneaster dielsianus checklist entry.
OregonFlora: Cotoneaster dielsianus information.
E-Flora BC: Cotoneaster dielsianus atlas page.
CalPhotos: Cotoneaster dielsianus photos.
USDA Plants: Cotoneaster dielsianus information.